Device for forming and applying at least one pair of attachments on a continuous band of absorbent material and machine for manufacturing absorbent hygiene articles comprising this device
A device for forming and applying at least one pair of attachments to a continuous band (22) of absorbent material according to the present invention, wherein the continuous strip (9) is fed to a conveyor roller (11) ( 10), a unit (12) for cutting the strip (9) into a continuous body (13) in which the first piece (14) and the second piece (15) are alternately arranged, and the first direction (D1) ), The first roller (16) and the second roller (17) rotating around respective axes (B, C) parallel to each other, respectively, in the circumferential direction around the respective axes (B, C) The operation rules are set for each unit between the position for taking out the pieces (14, 15) located on the conveyor roller (11) and the position for releasing the pieces (14, 15). A moving means (26) configured to provide, a first A device comprising a first roller and a second roller comprising means (39) for translating a unit (18, 19) operating along a direction (T1, T2) parallel to the direction (D1). . The device also applies a pair of pieces (14, 15) to the band (22), along the separating direction (F), between a position close to the axial direction and a position far from the axial direction. Comprising a unit (20) comprising a separation unit (25) comprising spacer means (62) configured to move one carriage (60) and / or a second carriage (61), wherein the spacer means (62) Each includes a plurality of linear actuators (63) associated with a respective first carriage (60).本発明に係る、少なくとも１対の付属部材を吸収性材料の連続状バンド（２２）に形成及び付与する装置であって、連続状ストリップ（９）をコンベアローラ（１１）に給送するユニット（１０）と、ストリップ（９）を、第１部片（１４）及び第２部片（１５）が交互に配列された連続体（１３）に切断するユニット（１２）と、第１方向（Ｄ１）に平行なそれぞれの軸（Ｂ，Ｃ）の周りを回転する第１ローラ（１６）及び第２ローラ（１７）であって、各々、それぞれの軸（Ｂ，Ｃ）の周りの円周方向に沿って作動し、かつ、コンベアローラ（１１）に位置する部片（１４，１５）を取り出す位置と部片（１４，１５）を放出する位置との間においてそれぞれの動作規則を各ユニットに与えるように構成される移動手段（２６）と、第１方向（Ｄ１）に平行な方向（Ｔ１，Ｔ２）に沿って作動するユニット（１８，１９）を並進させる手段（３９）と、を備える第１ローラ及び第２ローラと、を備える装置を記載する。この装置はまた、１対の部片（１４，１５）をバンド（２２）に付与し、分離方向（Ｆ）に沿って、軸方向に近い位置と軸方向に遠い位置との間において、第１キャリッジ（６０）及び／又は第２
